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authorFlorin Coras <fcoras@cisco.com>2021-01-15 13:49:33 -0800
committerDave Barach <openvpp@barachs.net>2021-03-29 20:20:03 +0000
commit41d5f541d37dc564565b3b29eb370b65bb5a9036 (patch)
tree49c80b5c140c0693c37a037ef513c62d92c74a7e /src/svm
parenta840db21e8cce5f27f2a41bd245d59e6aeb8a932 (diff)
svm session vcl: per app rx message queues
Add option to use per app private segments for app to vpp message queues, as opposed to exposing internal message queues segment. When so configured, internal message queues are still polled by the session queue node but external app message queues are handled by a new input node (appsl-rx-mqs-input) that runs in interrupt state. Signaling of the node, when mqs receive new messages, is done through eventfds epolled by worker epoll input nodes. Type: feature Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Iffe8ce5a9944a56a14e6d0f492a850cb9e392d16
Diffstat (limited to 'src/svm')
-rw-r--r--src/svm/message_queue.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/svm/message_queue.c b/src/svm/message_queue.c
index 5c04b19e64c..e08ba06fb27 100644
--- a/src/svm/message_queue.c
+++ b/src/svm/message_queue.c
@@ -482,7 +482,7 @@ int
svm_msg_q_alloc_eventfd (svm_msg_q_t *mq)
{
int fd;
- if ((fd = eventfd (0, EFD_NONBLOCK)) < 0)
+ if ((fd = eventfd (0, 0)) < 0)
return -1;
svm_msg_q_set_eventfd (mq, fd);
return 0;